Guangzhou Leasonda International Trade Co., Ltd is a premier innovator in silicone sealants and adhesive technologies, leveraging over a decade of expertise to deliver high-performance solutions for construction, automotive, and industrial sectors. Operating dual specialized facilities, we produce advanced formulations including Neutral Silicone Sealant, Acetic Grade Construction Sealant, MS Sealant, PU Foam, PU Sealant, and Automotive RTV Silicone, alongside bespoke substrate-specific compounds.

Our vertically integrated manufacturing integrates stringent quality control with a 5-stage inspection protocol, from raw materials to after-sales services, ensuring compliance with ASTM, ISO, and EN standards. Customization capabilities span full Pantone® color matching, viscosity/cure-rate adjustments, and climate-resilient formulations, etc.